// Random (water)images on homepage
var pathToImages = '/design/hip/images/top/'
var images = new Array( 'RSCN1615.jpg','WATERscenes_STORE.jpg','DSCN1488.jpg','DSCN1513.jpg','DSCN1588.jpg','DSCN1687.jpg','India-Pump-II.jpg','Mad-BSF-II.jpg','MAD-WS-3.jpg','public_shawer2.jpg' )
var numberOfRandomImages = images.length;

function writeRandomImages(){
	img=images[(Math.floor(Math.random()*numberOfRandomImages))];
	return '<img src="'+pathToImages+img+'" width="165" height="165" alt="'+img+'" border="0" />';
}

function matchHeight(){
	var divs,contDivs,maxHeight,divHeight,d;
	// get all <div> elements in the document
	divs=document.getElementsByTagName('div');
	contDivs=[];
	// initialize maximum height value
	maxHeight=0;
	// iterate over all <div> elements in the document
	for(var i=0;i<divs.length;i++){
		// make collection with <div> elements with class attribute 'container'
		if(/\bcontainer\b/.test(divs[i].className)){
			 d=divs[i];
			 contDivs[contDivs.length]=d;
			 // determine height for <div> element
			 if(d.offsetHeight){
				 divHeight=d.offsetHeight;
			 }
			 else if(d.style.pixelHeight){
				 divHeight=d.style.pixelHeight;
			 }
			 // calculate maximum height
			 maxHeight=Math.max(maxHeight,divHeight)+5;
		}
	}
	// assign maximum height value to all of container <div> elements
	for(var i=0;i<contDivs.length;i++){
		contDivs[i].style.height=maxHeight+'px';
	}
}
// execute function when page loads
window.onload=function(){
	if(document.getElementsByTagName){
		matchHeight();
	}
}