function clearText(thefield){
	if (thefield.defaultValue==thefield.value)
	thefield.value = "";
} 

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> pageContentArea elements 
          if(/pageContentArea/.test(divs[i].id)){ 
                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);// + 35; //35 is to make sure there is room for contact info
          } 
     } 

     // assign maximum height value to all of container <div> elements 
     for(var i=0;i<contDivs.length;i++){ 
          contDivs[i].style.height=maxHeight + "px"; 
     } 
} 


function printRandomImage(preString, subString, numberOfImages) {
	var r = Math.ceil(Math.random() * numberOfImages);
	document.write(preString + r + subString);
}