// JavaScript Document

 
/**********************************************************************
Revision History
Date Changed	Changed By				Description
9/26/2008		Ryan stewart (ras)		Added 4 functions

***********************************************************************/


function checkheight() {
var centerheight = document.getElementById('2col').offsetHeight;
var newheight = centerheight + 50;


if (centerheight > 100){

 document.getElementById('3col').style.height = centerheight + "px";
  document.getElementById('1col').style.height = newheight + "px";


}

}

/**************************/


function randomimage() {
var randomimages=new Array()

	randomimages[0]="./images/Homepage/homepagegraphic1.png"
	randomimages[1]="./images/Homepage/homepagegraphic2.png"
	randomimages[2]="./images/Homepage/homepagegraphic3.png"


var preload=new Array()

for (n=0;n<randomimages.length;n++)
{
	preload[n]=new Image()
	preload[n].src=randomimages[n]
}

document.getElementById("mainimage").style.backgroundImage = "url(" + randomimages[Math.floor(Math.random()*(randomimages.length))] + ")";
//document.write('<img name="defaultimage" src="'+randomimages[Math.floor(Math.random()*(randomimages.length))]+'">')


}

function setupPage() //ras
		{
			var obj1 = document.getElementById("reportFrame")
			
			getWinSize('Current')
			
			obj1.style.height = myHeight - obj1.offsetTop - 7
		}
		
function checkNumber(A,obj)//ras
			{
				var data = obj.value
				if (data != '' && !number(A,data))
				{
					alert('This field accepts dates only.')
					obj.value = ''
				}
			}
				
function checkDate(obj)//ras
			{
				var data = obj.value
				if (data.length == 10 && !date(data))
				{
					alert(obj.title+'   Date has a wrong format.')
					obj.select()
					obj.focus()
				}
			}
		
function resetFrame()//ras
		{
		window.document.location.reload();
		
		}