// JavaScript Document


function setwidth() {
	if (document.all&&document.getElementById) {
		document.getElementById("2col").style.width = 392 + "px";
		document.getElementById("2col_1").style.width = 443 + "px";
		
	} else {
	document.getElementById("2col").style.width = 410 + "px";
		document.getElementById("2col_1").style.width = 461 + "px";
	}
}

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]="pics/Creative_page.jpg"
	randomimages[1]="pics/Fun_page.jpg"
	randomimages[2]="pics/8x55_page.jpg"
	randomimages[3]="pics/Innovative_page.jpg"


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))]+'">')


}