//==============================================================================
// This function is built specifically for the homepage of AMS
// If changes happen to the homepage, they should be made here too because
// the padding and border widths are hard coded into this page.
//==============================================================================

function height_init() {
	height('content-families','content-schools');
}

function height(obj1,obj2) {
	if(document.getElementById(obj1)) {
	
		padbor1 = 0;
		padbor2 = 0;
		
		d1 = document.getElementById(obj1);
		d2 = document.getElementById(obj2);
		
		var docvalues = new Array(2)
			docvalues[0] = d1;
			docvalues[1] = d2;
		
		if (d1.currentStyle) {
			var cssvalues = new Array(4)
				cssvalues[0] = 'paddingTop';
				cssvalues[1] = 'paddingBottom';
				cssvalues[2] = 'borderTopWidth';
				cssvalues[3] = 'borderBottomWidth';
			
			for(j=0; j < docvalues.length; j++) {
				for(i=0; i < cssvalues.length; i++) {
					valAdd = parseInt(docvalues[j].currentStyle[cssvalues[i]]);
					if (! isNaN(valAdd)) {
						k = j + 1;
						valOrg = eval('padbor' + k);
						valNew = valOrg + valAdd;
						eval('padbor' + k + '=' + valNew);
					}
				}
			}
		}
		else if (window.getComputedStyle) {
			var cssvalues = new Array(4)
				cssvalues[0] = 'padding-top';
				cssvalues[1] = 'padding-bottom';
				cssvalues[2] = 'border-top-width';
				cssvalues[3] = 'border-bottom-width';
			
			for(j=0; j < docvalues.length; j++) {
				for(i=0; i < cssvalues.length; i++) {
					valAdd = parseInt(window.getComputedStyle(docvalues[j], '').getPropertyValue(cssvalues[i]));
					if (! isNaN(valAdd)) {
						k = j + 1;
						valOrg = eval('padbor' + k);
						valNew = valOrg + valAdd;
						eval('padbor' + k + '=' + valNew);
					}
				}
			}
		}
		
		// Microsoft Check.
		if (navigator.userAgent.toLowerCase().indexOf('msie 5') > 0) { 
			padbor1 = 0; // IE5 Box Model
			padbor2 = 0;
		}
		
		a1 = padbor1;
		a2 = d1.offsetHeight - a1;
		a3 = d1.offsetHeight;
		
		b1 = padbor2;
		b2 = d2.offsetHeight - b1;
		b3 = d2.offsetHeight;
		
		z1 = a1 - b1;
		z2 = a2 - b2;
		z3 = z1 + z2;
		
		if (z3 < 0) {
			z3 = z3 * -1;
		}

		if (navigator.userAgent.toLowerCase().indexOf('safari') == -1) { //only way i know to detect Safari
			if (a3 < b3) {
				a2 = a2 + z3;
				d1.style.height = a2 + 'px';
			}
			else if (a3 > b3) {
				b2 = b2 + z3;
				d2.style.height = b2 + 'px';
			}
		}
	}
}

addEvent(window, "load", height_init);