/*

################################
##                            ##
##      site_layout.js        ##
##                            ##
##    module : 001 - Site     ##
##                            ##
################################

(C) 2007 - Modularware
www.modularware.com
email: support@modularware.com


site_layout.js
--------------
Changes the position of layers for site, so the main content is centered


Page Location
---------------------------------
/site/site_layout.js

Dependant files required:
---------------------------------
None


	
*/

window.onload = fnResizeLayers;

window.onresize = fnResizeLayers;



function fnResizeLayers() {
  	var intWidth = 0, intHeight = 0;
	var intImgWidth = 0, intImgHeight =0;
	var intBrowser = 0; // Used to add padding to div elements
	
  	if( typeof( window.innerWidth ) == 'number' ) {
    	//Non-IE
    	intWidth = window.innerWidth;
    	intHeight = window.innerHeight;  
  	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    	//IE 6+ in 'standards compliant mode'
    	intWidth = document.documentElement.clientWidth;
    	intHeight = document.documentElement.clientHeight;
		intBrowser = 1;
  	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    	//IE 4 compatible
    	intWidth = document.body.clientWidth;
    	intHeight = document.body.clientHeight;
		intBrowser = 1;
  	};
  
  	// Get all the divs
  	var objPage = document.getElementById("page");
	var objPageContent = document.getElementById("page_content");
	var objHeader = document.getElementById("header");
	var objHeaderMenu = document.getElementById("header_menu");
	var objContentFrame = document.getElementById("content_frame");
	var objPageBottom = document.getElementById("page_bottom");
	var objMainContent = document.getElementById("main_content");
	var objSideFrame = document.getElementById("side_frame");	
	var objFooter = document.getElementById("footer");
	 
	// Centre page on screen
	if (intWidth > 780) {
		objPage.style.left = (intWidth - 780) /2 +"px";
	} else {
		objPage.style.left = 0;
	}
	 
		 
	// Position the header_menu
	objHeaderMenu.style.top=(objHeader.offsetTop + objHeader.offsetHeight)+"px" ;
	objContentFrame.style.top=(objHeaderMenu.offsetTop + objHeaderMenu.offsetHeight)+"px" ;
	
	
	// Set the Page Content Height
	
	if (objSideFrame.offsetHeight > objMainContent.offsetHeight) {
		objPageContent.style.height = (objHeaderMenu.offsetTop + objHeaderMenu.offsetHeight)+objSideFrame.offsetHeight + 80 +"px";
	} else {
		objPageContent.style.height = (objHeaderMenu.offsetTop + objHeaderMenu.offsetHeight)+objMainContent.offsetHeight + 80 + "px";
	}

	// Position page bottom below page content
	  objPageBottom.style.top = (objPageContent.offsetTop + objPageContent.offsetHeight)+"px" ;
	  
	// Position footer
	  objFooter.style.top = (objPageBottom.offsetTop - 50)+"px" ;	  
	  objPage.style.height = (objPageBottom.offsetTop + 60) + "px" ;
 
} 




/* Rollover images for side menu */

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}