[AnToxa]

Вот JS файл с настройками высоты шаблона:

function equalSize(){
	//get Height of page
	var winW = 0, winH = 0;
	if (document.body && document.body.offsetWidth){
		winW = document.body.offsetWidth;
		winH = document.body.offsetHeight;
	}
	if (document.compatMode=='CSS1Compat' &&
		document.documentElement &&
		document.documentElement.offsetWidth ) {
			winW = document.documentElement.offsetWidth;
			winH = document.documentElement.offsetHeight;
	}
	if (window.innerWidth && window.innerHeight) {
		winW = window.innerWidth;
		winH = window.innerHeight;
	}
	
	//...
	var wbody = document.getElementById('mega_body').offsetWidth - 17 ; 
	document.getElementById('mega_wwrapper').style.width = wbody + 'px';
	
	if(document.getElementById('mega_hbanner') != null){
		document.getElement('.mega_banner_w').style.width = wbody -460 + 'px';
	}
	if(document.getElementById('mega_extend1_w') != null){
		document.getElementById('mega_extend1_w').style.width = wbody -460 + 'px';
	}
	if(document.getElementById('mega_extend2_w') != null){
		document.getElementById('mega_extend2_w').style.width = wbody -460 + 'px';
	}
	document.getElement('.mega_mainbody_w').style.width = wbody -460 + 'px';
	document.getElement('.mega_footer_w').style.width = wbody -460 + 'px';
	
	if((document.getElementById('mega_hbanner') != null) && (document.getElementById('mega_hextend1') != null) && (document.getElementById('mega_hextend2') != null)){
		//Extend1
		document.getElementById('mega_hextend1').style.height = winH + 80 + 'px';
		document.getElementById('mega_hextend1').style.top = winH + 80 + 'px';
		
		//Extend2
		document.getElementById('mega_hextend2').style.height = winH + 80 + 'px';
		document.getElementById('mega_hextend2').style.top = winH*2 + 160 + 'px';
		
		//Main body
		document.getElementById('mega_hmainbody').style.height = winH + 80 + 'px';
		document.getElementById('mega_hmainbody').style.top = winH*3 + 240 + 'px';
		
		//Footer
		document.getElementById('mega_hfooter').style.height = winH + 80 + 'px';
		document.getElementById('mega_hfooter').style.top = winH*4 + 320 + 'px';
		
		document.getElementById('mega_top_onclick').style.bottom = 0 + 'px';
		//Set width
		document.getElementById('mega_hextend1').style.width = wbody + 'px';
		document.getElementById('mega_hextend2').style.width = wbody + 'px';
		document.getElementById('mega_hmainbody').style.width = wbody + 'px';
		document.getElementById('mega_hfooter').style.width = wbody + 'px';
		
		document.getElementById('mega_wwrapper').style.height = winH*5 + 320 + 73 + 'px';
		
	}else if((document.getElementById('mega_hbanner') != null) && (document.getElementById('mega_hextend1') != null) && (document.getElementById('mega_hextend2') == null)){
		
		//Extend1
		document.getElementById('mega_hextend1').style.height = winH + 80 + 'px';
		document.getElementById('mega_hextend1').style.top = winH + 80 + 'px';
		
		//Main body
		document.getElementById('mega_hmainbody').style.height = winH + 80 + 'px';
		document.getElementById('mega_hmainbody').style.top = winH*2 + 160 + 'px';
		
		//Footer
		document.getElementById('mega_hfooter').style.height = winH + 80 + 'px';
		document.getElementById('mega_hfooter').style.top = winH*3 + 240 + 'px';
		
		document.getElementById('mega_top_onclick').style.bottom = 0 + 'px';
		
		//Set width
		document.getElementById('mega_hextend1').style.width = wbody + 'px';
		document.getElementById('mega_hmainbody').style.width = wbody + 'px';
		document.getElementById('mega_hfooter').style.width = wbody + 'px';
		
		document.getElementById('mega_wwrapper').style.height = winH*4 + 240 + 73 + 'px';
		
	}else if((document.getElementById('mega_hbanner') != null) && (document.getElementById('mega_hextend1') == null) && (document.getElementById('mega_hextend2') != null)){
		//Extend2
		document.getElementById('mega_hextend2').style.height = winH + 80 + 'px';
		document.getElementById('mega_hextend2').style.top = winH + 80 + 'px';
		
		//Main body
		document.getElementById('mega_hmainbody').style.height = winH + 80 + 'px';
		document.getElementById('mega_hmainbody').style.top = winH*2 + 160 + 'px';
		
		//Footer
		document.getElementById('mega_hfooter').style.height = winH + 80 + 'px';
		document.getElementById('mega_hfooter').style.top = winH*3 + 240 + 'px';
		
		document.getElementById('mega_top_onclick').style.bottom = 0 + 'px';
		
		//Set width
		document.getElementById('mega_hextend2').style.width = wbody + 'px';
		document.getElementById('mega_hmainbody').style.width = wbody + 'px';
		document.getElementById('mega_hfooter').style.width = wbody + 'px';
		
		document.getElementById('mega_wwrapper').style.height = winH*4 + 240 + 73 + 'px';
		
	}else if((document.getElementById('mega_hbanner') != null) && (document.getElementById('mega_hextend1') == null) && (document.getElementById('mega_hextend2') == null)){
		//Main body
		document.getElementById('mega_hmainbody').style.height = winH + 80 + 'px';
		document.getElementById('mega_hmainbody').style.top = winH + 80 + 'px';
		
		//Footer
		document.getElementById('mega_hfooter').style.height = winH + 80 + 'px';
		document.getElementById('mega_hfooter').style.top = winH*2 + 160 + 'px';
		
		document.getElementById('mega_top_onclick').style.bottom = 0 + 'px';
		
		//Set width
		document.getElementById('mega_hmainbody').style.width = wbody + 'px';
		document.getElementById('mega_hfooter').style.width = wbody + 'px';
		
		document.getElementById('mega_wwrapper').style.height = winH*3 + 160 + 73 + 'px';
		
	}else if((document.getElementById('mega_hbanner') == null) && (document.getElementById('mega_hextend1') != null) && (document.getElementById('mega_hextend2') != null)){
		//Extend2
		document.getElementById('mega_hextend2').style.height = winH + 80 + 'px';
		document.getElementById('mega_hextend2').style.top = winH + 80 + 'px';
		
		//Main body
		document.getElementById('mega_hmainbody').style.height = winH + 80 + 'px';
		document.getElementById('mega_hmainbody').style.top = winH*2 + 160 + 'px';
		
		//Footer
		document.getElementById('mega_hfooter').style.height = winH + 80 + 'px';
		document.getElementById('mega_hfooter').style.top = winH*3 + 240 + 'px';
		
		document.getElementById('mega_top_onclick').style.bottom = 0 + 'px';
		//Set width
		document.getElementById('mega_hextend1').style.width = wbody + 'px';
		document.getElementById('mega_hextend2').style.width = wbody + 'px';
		document.getElementById('mega_hmainbody').style.width = wbody + 'px';
		document.getElementById('mega_hfooter').style.width = wbody + 'px';
		
		document.getElementById('mega_wwrapper').style.height = winH*4+ 240 + 73 + 'px';
		
	}else if((document.getElementById('mega_hbanner') == null) && (document.getElementById('mega_hextend1') == null) && (document.getElementById('mega_hextend2') != null)){
		
		//Main body
		document.getElementById('mega_hmainbody').style.height = winH + 80 + 'px';
		document.getElementById('mega_hmainbody').style.top = winH + 80 + 'px';
		
		//Footer
		document.getElementById('mega_hfooter').style.height = winH + 80 + 'px';
		document.getElementById('mega_hfooter').style.top = winH*2 + 160 + 'px';
		
		document.getElementById('mega_top_onclick').style.bottom = 0 + 'px';
		
		//Set width
		document.getElementById('mega_hmainbody').style.width = wbody + 'px';
		document.getElementById('mega_hfooter').style.width = wbody + 'px';
		
		document.getElementById('mega_wwrapper').style.height = winH*2 + 160 + 73 + 'px';
		
	}else if((document.getElementById('mega_hbanner') == null) && (document.getElementById('mega_hextend1') != null) && (document.getElementById('mega_hextend2') == null)){
		//Main body
		document.getElementById('mega_hmainbody').style.height = winH + 80 + 'px';
		document.getElementById('mega_hmainbody').style.top = winH + 80 + 'px';
		
		//Footer
		document.getElementById('mega_hfooter').style.height = winH + 80 + 'px';
		document.getElementById('mega_hfooter').style.top = winH*2 + 160 + 'px';
		
		document.getElementById('mega_top_onclick').style.bottom = 0 + 'px';
		
		//Set width
		document.getElementById('mega_hmainbody').style.width = wbody + 'px';
		document.getElementById('mega_hfooter').style.width = wbody + 'px';
		
		document.getElementById('mega_wwrapper').style.height = winH*2 + 160 + 73 + 'px';
		
	}else if((document.getElementById('mega_hbanner') == null) && (document.getElementById('mega_hextend1') == null) && (document.getElementById('mega_hextend2') == null)){
		//Main body
		document.getElementById('mega_hmainbody').style.height = winH + 80 + 'px';
		
		//Footer
		document.getElementById('mega_hfooter').style.height = winH + 80 + 'px';
		document.getElementById('mega_hfooter').style.top = winH + 80 + 'px';
		
		document.getElementById('mega_top_onclick').style.bottom = 0 + 'px';
		
		//Set width
		document.getElementById('mega_hmainbody').style.width = wbody + 'px';
		document.getElementById('mega_hfooter').style.width = wbody + 'px';
		
		document.getElementById('mega_wwrapper').style.height = winH*2 + 80 + 73 + 'px';
	}
}
window.addEvent ('load', function() {
	equalSize();
});